<template>
	<view>
		<view class="uni-header">
			<view class="uni-group">
				<view class="uni-title"></view>
				<view class="uni-sub-title"></view>
			</view>
			<view class="uni-group">
				<input class="uni-search" type="text" v-model="query" @confirm="search" placeholder="请输入搜索内容" />
				<button class="uni-button" type="default" size="mini" @click="search">搜索</button>
				<button class="uni-button" type="default" size="mini" @click="navigateTo('./add')">新增</button>
				<button class="uni-button" type="default" size="mini" :disabled="!selectedIndexs.length"
					@click="delTable">批量删除</button>
				<download-excel class="hide-on-phone" :fields="exportExcel.fields" :data="exportExcelData"
					:type="exportExcel.type" :name="exportExcel.filename">
					<button class="uni-button" type="primary" size="mini">导出 Excel</button>
				</download-excel>
			</view>
		</view>
		<view class="uni-container">
			<unicloud-db ref="udb" :collection="collectionList"
				field="lawyer_name,license_number,email,law_firm,contact_phone,contact_address,legal_specialty,practice_slogan,douyin_account,lawyer_intro,practice_region,personal_photo,license_photo,showcase_photos,is_featured"
				:where="where" page-data="replace" :orderby="orderby" :getcount="true" :page-size="options.pageSize"
				:page-current="options.pageCurrent" v-slot:default="{data,pagination,loading,error,options}"
				:options="options" loadtime="manual" @load="onqueryload">
				<uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe
					type="selection" @selection-change="selectionChange">
					<uni-tr>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'lawyer_name')"
							sortable @sort-change="sortChange($event, 'lawyer_name')">律师名称</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'license_number')" sortable
							@sort-change="sortChange($event, 'license_number')">执业证号</uni-th>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'email')"
							sortable @sort-change="sortChange($event, 'email')">邮箱</uni-th>
						<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'law_firm')"
							sortable @sort-change="sortChange($event, 'law_firm')">执业律所</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'contact_phone')" sortable
							@sort-change="sortChange($event, 'contact_phone')">联系电话</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'contact_address')" sortable
							@sort-change="sortChange($event, 'contact_address')">联系地址</uni-th>
						<uni-th align="center" sortable
							@sort-change="sortChange($event, 'legal_specialty')">法律专长</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'practice_slogan')" sortable
							@sort-change="sortChange($event, 'practice_slogan')">执业感言</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'douyin_account')" sortable
							@sort-change="sortChange($event, 'douyin_account')">抖音号</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'lawyer_intro')" sortable
							@sort-change="sortChange($event, 'lawyer_intro')">律师简介</uni-th>
						<uni-th align="center" filter-type="search"
							@filter-change="filterChange($event, 'practice_region')" sortable
							@sort-change="sortChange($event, 'practice_region')">执业地区</uni-th>
						<uni-th align="center" sortable
							@sort-change="sortChange($event, 'personal_photo')">个人照片</uni-th>
						<uni-th align="center" sortable
							@sort-change="sortChange($event, 'license_photo')">执业证照片</uni-th>
						<uni-th align="center" sortable
							@sort-change="sortChange($event, 'showcase_photos')">风采照片</uni-th>
						<uni-th align="center" sortable
							@sort-change="sortChange($event, 'is_featured')">是否推荐页显示</uni-th>
						<uni-th align="center">操作</uni-th>
					</uni-tr>
					<uni-tr v-for="(item,index) in data" :key="index">
						<uni-td align="center">{{item.lawyer_name}}</uni-td>
						<uni-td align="center">{{item.license_number}}</uni-td>
						<uni-td align="center">{{item.email}}</uni-td>
						<uni-td align="center">{{item.law_firm}}</uni-td>
						<uni-td align="center">{{item.contact_phone}}</uni-td>
						<uni-td align="center">{{item.contact_address}}</uni-td>
						<uni-td align="center">
							{{ translateLegalSpecialty(item.legal_specialty) }}
						</uni-td>
						<uni-td align="center">{{item.practice_slogan}}</uni-td>
						<uni-td align="center">{{item.douyin_account}}</uni-td>
						<uni-td align="center">{{item.lawyer_intro}}</uni-td>
						<uni-td align="center">{{ getRegionDisplay(item.practice_region) }}</uni-td>
						<uni-td align="center">
							<image v-if="item.personal_photo" :src="item.personal_photo.url" mode="aspectFill"
								class="suoluetu"></image>
						</uni-td>
						<uni-td align="center">
							<image v-if="item.license_photo" :src="item.license_photo.url" mode="aspectFill"
								class="suoluetu"></image>
						</uni-td>
						<uni-td align="center">
							<image v-if="item.showcase_photos" :src="item.showcase_photos.url" mode="aspectFill"
								class="suoluetu"></image>
						</uni-td>
						<uni-td align="center">{{item.is_featured == true ? '✅' : '❌'}}</uni-td>
						<uni-td align="center">
							<view class="uni-group">
								<button @click="navigateTo('./edit?id='+item._id, false)" class="uni-button" size="mini"
									type="primary">修改</button>
								<button @click="confirmDelete(item._id)" class="uni-button" size="mini"
									type="warn">删除</button>
							</view>
						</uni-td>
					</uni-tr>
				</uni-table>
				<view class="uni-pagination-box">
					<uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current"
						:total="pagination.count" @change="onPageChanged" />
				</view>
			</unicloud-db>
		</view>
	</view>
</template>

<script>
	import {
		enumConverter,
		filterToWhere
	} from '../../js_sdk/validator/lawyers.js';
	import area from '../area/provinces.json'
	import regionUtils from "@/utils/regionUtils";
	const db = uniCloud.database()
	// 表查询配置
	const dbOrderBy = '' // 排序字段
	const dbSearchFields = [] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
	// 分页配置
	const pageSize = 20
	const pageCurrent = 1

	const orderByMapping = {
		"ascending": "asc",
		"descending": "desc"
	}

	export default {
		data() {
			return {
				collectionList: "lawyers",
				query: '',
				where: '',
				orderby: dbOrderBy,
				orderByFieldName: "",
				selectedIndexs: [],
				options: {
					pageSize,
					pageCurrent,
					filterData: {},
					...enumConverter
				},
				imageStyles: {
					width: 64,
					height: 64
				},
				exportExcel: {
					"filename": "lawyers.xls",
					"type": "xls",
					"fields": {
						"律师名称": "lawyer_name",
						"执业证号": "license_number",
						"邮箱": "email",
						"执业律所": "law_firm",
						"联系电话": "contact_phone",
						"联系地址": "contact_address",
						"法律专长": "legal_specialty",
						"执业感言": "practice_slogan",
						"抖音号": "douyin_account",
						"律师简介": "lawyer_intro",
						"执业地区": "practice_region",
						"个人照片": "personal_photo",
						"执业证照片": "license_photo",
						"风采照片": "showcase_photos",
						"是否推荐页显示": "is_featured"
					}
				},
				legalSpecialtyOptions: [],
				exportExcelData: [],
				legalSpecialtyMap: {},
				userId: '', // 存储传递的 userId
				dataTree: area
			}
		},
		onLoad(options) {
			if (options.userId) {
				this.userId = options.userId; // 获取传递的 userId
				console.log('this.userId:' + this.userId)
				this.searchByUserId()
			} else {
				console.error("未传递 userId 参数");
			}
			this._filter = {}
		},
		onReady() {
			this.$refs.udb.loadData()
		},
		created() {
			// 页面加载时动态获取映射关系
			this.fetchLegalSpecialtyMap();
		},
		methods: {
			getRegionDisplay(regionCode) {
				return regionUtils.getRegionDisplay(this.dataTree, regionCode);
			},
			async fetchLegalSpecialtyMap() {
				try {
					const db = uniCloud.database();
					const res = await db.collection("legal-categories").get();
					// 构建映射关系
					this.legalSpecialtyMap = res.result.data.reduce((map, item) => {
						map[item._id] = item.name;
						return map;
					}, {});
				} catch (err) {
					console.error("Error fetching legal specialties:", err);
				}
			},
			// 翻译方法
			translateLegalSpecialty(values) {
				if (!Array.isArray(values)) {
					console.error("Expected an array, but got:", values);
					return "未知专长";
				}

				return values
					.map(value => this.legalSpecialtyMap[value] || "未知专长")
					.join(", ");
			},
			onqueryload(data) {
				this.exportExcelData = data
			},
			searchByUserId() {
				if (this.userId) {
					// 如果有 userId，则直接以 _id 作为查询条件
					this.where = {
						_id: this.userId
					};
				}
				console.log('this.where:', this.where); // 打印当前查询条件
				this.$nextTick(() => {
					this.loadData(); // 重新加载数据
				});
			},
			getWhere() {
				const query = this.query.trim()
				if (!query) {
					return ''
				}
				// 判断输入是否为 userId
				if (this.userId) { // MongoDB 默认的 ObjectId 格式校验
					return {
						_id: this.userId // 如果是 userId，则直接返回对应的查询条件
					};
				}
				const queryRe = new RegExp(query, 'i')
				return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
			},
			search() {
				const newWhere = this.getWhere()
				this.where = newWhere
				console.log('this.where:' + this.where)
				this.$nextTick(() => {
					this.loadData()
				})
			},
			loadData(clear = true) {
				this.$refs.udb.loadData({
					clear
				})
			},
			onPageChanged(e) {
				this.selectedIndexs.length = 0
				this.$refs.table.clearSelection()
				this.$refs.udb.loadData({
					current: e.current
				})
			},
			navigateTo(url, clear) {
				// clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
				uni.navigateTo({
					url,
					events: {
						refreshData: () => {
							this.loadData(clear)
						}
					}
				})
			},
			// 多选处理
			selectedItems() {
				var dataList = this.$refs.udb.dataList
				return this.selectedIndexs.map(i => dataList[i]._id)
			},
			// 批量删除
			delTable() {
				this.$refs.udb.remove(this.selectedItems(), {
					success: (res) => {
						this.$refs.table.clearSelection()
					}
				})
			},
			// 多选
			selectionChange(e) {
				this.selectedIndexs = e.detail.index
			},
			confirmDelete(id) {
				this.$refs.udb.remove(id, {
					success: (res) => {
						this.$refs.table.clearSelection()
					}
				})
			},
			sortChange(e, name) {
				this.orderByFieldName = name;
				if (e.order) {
					this.orderby = name + ' ' + orderByMapping[e.order]
				} else {
					this.orderby = ''
				}
				this.$refs.table.clearSelection()
				this.$nextTick(() => {
					this.$refs.udb.loadData()
				})
			},
			filterChange(e, name) {
				this._filter[name] = {
					type: e.filterType,
					value: e.filter
				}
				let newWhere = filterToWhere(this._filter, db.command)
				if (Object.keys(newWhere).length) {
					this.where = newWhere
				} else {
					this.where = ''
				}
				this.$nextTick(() => {
					this.$refs.udb.loadData()
				})
			}
		}
	}
</script>

<style>
	.suoluetu {
		width: 100rpx;
		height: 100rpx;
	}
</style>